Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 184: | \[{31^{184}-1\over30}\] | 27 × 13 × 37 × 47 × 409 × 829 × 1129 × 1509997 × 61562537 × 45414448613<11> × 1955865713101<13> × 23856848059764277<17> × 7176374761323733117<19> × 174885889899626761577<21> × 293006379555093281221<21> × 10763566930771147012087186194382117<35> × 70041456691391954651488935214334019188833<41> × 14181384954613632033239144547279636028218965236427294328541238964108281<71> |